CN207717243U - Temperature sensor - Google Patents
Temperature sensor Download PDFInfo
- Publication number
- CN207717243U CN207717243U CN201721270674.9U CN201721270674U CN207717243U CN 207717243 U CN207717243 U CN 207717243U CN 201721270674 U CN201721270674 U CN 201721270674U CN 207717243 U CN207717243 U CN 207717243U
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- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- thermistor
- temperature sensor
- flexible printed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
A kind of temperature sensor for new energy vehicle, including flexible printed circuit board, connector, thermistor and epoxy resin, flexible printed circuit board includes measuring circuit, the connector welding is arranged in the flexible printed circuit board side, the thermistor welding is arranged on flexible printed circuit board, and the thermistor is electrically connected with the flexible printed circuit board, form temperature collecting cell, it is better contacted with measured object to adaptability so that temperature sensor can accurately detect the temperature of measured object.
Description
Technical field
The utility model is related to the temperature sensors of new energy vehicle.
Background technology
The battery component of electric vehicle, with Global Environmental Problems and energy shortage, new-energy automobile is in this context
It comes into being.New-energy automobile mainly provides main energy sources by battery system, and the energy source of whole system is by high-voltage electrical apparatus system
System is responsible for transmission.The operation stability of Vehicular battery system is even more important, needs to be detected the operating temperature of Vehicular battery.
Utility model content
The purpose of this utility model is to provide a kind of more accurate temperature sensors of temperature sensing.
To achieve the above object, the utility model temperature sensor adopts the following technical scheme that：A kind of temperature sensor, packet
Flexible printed circuit board, connector, thermistor and epoxy resin are included, flexible printed circuit board includes measuring circuit, described
Connector welding setting is arranged in the flexible printed circuit board side, the thermistor welding in flexible printed circuit board
On, and the thermistor is electrically connected with the printed circuit board, forms temperature collecting cell.
Further, the temperature sensor is flexible printed circuit board temperature sensor, and the temperature sensor includes
Voltage acquisition unit, the voltage acquisition unit are electrically connected and are mechanically connected to the flexible printed circuit board.
Further, the voltage acquisition unit includes conductive metal sheet or conducting wire.
Further, the voltage acquisition unit includes conductive metal sheet or conducting wire, the conductive metal sheet or described is led
The temperature detecting unit of line and the flexible printed circuit board is welded and fixed；Voltage acquisition and temperature are integrated in flexible circuit board
Acquisition, to parallel acquisition voltage and temperature；The conductive metal sheet includes that nickel sheet, aluminium flake, copper sheet or the conducting wire include nickel
Piece, aluminium flake, copper sheet.
Further, the printed wire of the thermistor and the flexible printed circuit board is welded and fixed, the temperature-sensitive
Resistance is in contact with the side of the printed circuit board.
Further, the voltage acquisition unit includes conductive metal sheet or conducting wire, the conductive metal sheet or described is led
The temperature detecting unit of line and the flexible printed circuit board is welded and fixed；The conductive metal sheet includes nickel sheet, aluminium flake, copper sheet
Or other conductive metals, or, the conducting wire includes nickel sheet, aluminium flake, copper sheet；The thermistor includes chip, the chip and institute
Flexible printed circuit board is stated to fix by epoxy encapsulation.
Further, the NTC chips of the thermistor are set with the flexible printed circuit board by SMMD encapsulation fixations
It sets or the thermistor is the thin-film thermistor for being fixed at the flexible printed circuit board by PI encapsulation.
Further, the temperature sensor includes bonding part, the bonding part be fixedly connected the connector with it is described
The corresponding position of flexible print circuit board, the epoxy resin are covered in the outside of the thermistor, the thermistor with
The side of the printed circuit board is in contact, and the printed wire of the thermistor and the printed circuit board is welded and fixed.
The utility model by being arranged the thermistor of flexible printed circuit board side setting, adaptability and measured object
It better contacts with so that temperature sensor can accurately detect the temperature of measured object.
Description of the drawings
Fig. 1 is the partial top schematic diagram of temperature sensor；
Fig. 2 is the perspective exploded view of temperature sensor shown in Fig. 1；
Fig. 3 is the partial enlarged view of temperature sensor shown in Fig. 2.
Specific implementation mode
Shown in please referring to Fig.1 to Fig.3, temperature sensor 100 can be applied to the battery temperature detection of new energy vehicle, the temperature
Degree sensor includes flexible printed circuit board 1, connector 3, thermistor 5 and epoxy resin 7, and flexible printed circuit board 1 wraps
Measuring circuit 101 is included, the welding of the connector 3 setting is arranged in flexible printed circuit board side, the welding of thermistor 5 in flexibility
On printed circuit board, and the thermistor is electrically connected with flexible printed circuit board, forms temperature collecting cell or temperature detection
Unit 12 realizes temperature acquisition.Using the softness of flexible printed circuit board, better contacted with measured object to adaptability
Or it is arranged according to environment so that temperature sensor can accurately detect the temperature of measured object.
Present embodiment temperature sensor 100 is flexible printed circuit board temperature sensor (FPCB temperature sensors), temperature
It includes voltage acquisition unit to spend sensor, which is electrically connected and is mechanically connected to flexible printed circuit board.Tool
Body ground voltage collecting unit includes conductive metal sheet 11 or conducting wire, is used for voltage acquisition, such as collection voltages signal, the conductive gold
Belong to piece or the temperature detecting unit 12 of conducting wire and flexible printed circuit board is welded and fixed, to integrate electricity in flexible circuit board 1
Pressure acquisition and temperature acquisition, disclosure satisfy that voltage and the parallel acquisition of temperature；The conductive metal sheet 11 include nickel sheet, aluminium flake,
Copper sheet or other conductive metals or the conducting wire include nickel sheet, aluminium flake, copper sheet or other conductive metals, can take into account and work in 2A
Calorific value under electric current, Wen Sheng are no more than 14 degrees Celsius +/- 2 degrees Celsius；
Thermistor 5 is in contact with the side of flexible printed circuit board, and the printing of thermistor 5 and printed circuit board 1
Circuit 101 is welded and fixed, such as thermistor is welded on above-mentioned flexible printed circuit board by welding procedures such as Reflow Solderings,
In addition thermistor 5 is in contact with the side of printed circuit board；The temperature of conductive metal sheet 11 or conducting wire and flexible printed circuit board 1
Degree detection unit is welded and fixed, and realizes the parallel acquisition of temperature and pressure；Conductive metal sheet 11 or conducting wire include nickel sheet, aluminium flake,
Copper sheet or other conductive metals, the chip of thermistor 5, which is encapsulated with flexible printed circuit board by epoxy resin 7, to be fixed, i.e. ring
Oxygen resin is covered in the outside of thermistor, realizes the protection to thermistor, further the NTC chips of thermistor with it is soft
Property printed circuit board 1 encapsulated in fixed setting or other embodiment by SMMD, thermistor 5 be encapsulated by PI it is solid
The fixed thin-film thermistor being arranged in the flexible printed circuit board.
Temperature sensor 100 includes bonding part, and it is corresponding with flexible print circuit board which is fixedly connected with connector 3
Position 102, the two weld or presses against junction and increases silica gel or epoxy resin or other adhesive glues to increase adhesive force, avoids
Open circuit occurs under vibration environment, the electrical performance of temperature sensor is stablized.
Claims (8)
1. a kind of temperature sensor, including flexible printed circuit board, connector, thermistor and epoxy resin, flexible printing
Circuit board includes measuring circuit, and the connector welding setting is in the flexible printed circuit board side, the thermistor weldering
It connects and is arranged on flexible printed circuit board, and the thermistor is electrically connected with the flexible printed circuit board, form temperature and adopt
Collect unit.
2. temperature sensor as described in claim 1, which is characterized in that the temperature sensor is flexible printed circuit board temperature
Sensor is spent, the temperature sensor includes voltage acquisition unit, which is electrically connected and is mechanically connected to institute
State flexible printed circuit board.
3. temperature sensor as claimed in claim 2, which is characterized in that the voltage acquisition unit include conductive metal sheet or
Conducting wire.
4. temperature sensor as claimed in claim 2, which is characterized in that the voltage acquisition unit include conductive metal sheet or
The temperature detecting unit of conducting wire, the conductive metal sheet or the conducting wire and the flexible printed circuit board is welded and fixed；Soft
Property printed circuit board on integrate voltage acquisition and temperature acquisition, to parallel acquisition voltage and temperature；The conductive metal sheet packet
It includes nickel sheet, aluminium flake, copper sheet to include nickel sheet, aluminium flake, copper sheet or the conducting wire.
5. the temperature sensor as described in claims 1 or 2 or 3, which is characterized in that the thermistor and the flexible printing
The printed wire of circuit board is welded and fixed, and the thermistor is in contact with the side of the flexible printed circuit board.
6. temperature sensor as claimed in claim 2, which is characterized in that the voltage acquisition unit include conductive metal sheet or
The temperature detecting unit of conducting wire, the conductive metal sheet or the conducting wire and the flexible printed circuit board is welded and fixed；It is described
Conductive metal sheet includes nickel sheet, aluminium flake, copper sheet, or, the conducting wire includes nickel sheet, aluminium flake, copper sheet；The thermistor includes core
Piece, the chip are fixed with the flexible printed circuit board by epoxy encapsulation.
7. temperature sensor as claimed in claim 5, which is characterized in that the NTC chips of the thermistor and the flexibility
It is to be fixed at the flexibility by PI encapsulation that printed circuit board encapsulates fixed setting or the thermistor by SMMD
The thin-film thermistor of printed circuit board.
8. temperature sensor as claimed in claim 4, which is characterized in that the temperature sensor includes bonding part, described viscous
Conjunction portion is fixedly connected with the corresponding position of the connector and the printed circuit board, and the epoxy resin is covered in the temperature-sensitive electricity
The outside of resistance, the thermistor are in contact with the side of the printed circuit board, and the thermistor and printing electricity
The printed wire of road plate is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270674.9U CN207717243U (en) | 2017-09-29 | 2017-09-29 | Temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270674.9U CN207717243U (en) | 2017-09-29 | 2017-09-29 | Temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717243U true CN207717243U (en) | 2018-08-10 |
Family
ID=63064325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721270674.9U Active CN207717243U (en) | 2017-09-29 | 2017-09-29 | Temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717243U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506804A (en) * | 2018-12-29 | 2019-03-22 | 爱佩仪传感信息技术有限公司 | A kind of flexible thermal plotting board for monitoring temperature |
| CN110894872A (en) * | 2018-09-12 | 2020-03-20 | Fte汽车有限责任公司 | Actuator unit for a vehicle gearbox |
-
2017
- 2017-09-29 CN CN201721270674.9U patent/CN207717243U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894872A (en) * | 2018-09-12 | 2020-03-20 | Fte汽车有限责任公司 | Actuator unit for a vehicle gearbox |
| CN109506804A (en) * | 2018-12-29 | 2019-03-22 | 爱佩仪传感信息技术有限公司 | A kind of flexible thermal plotting board for monitoring temperature |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |